Details
Features:
• Up to 85% efficiency
• Multiple vertical venting and sidewall venting options. No extractor required for sidewall applications up to 70ft on room air.
• All models indoor/outdoor certified
• Patented burner "security blanket" enhances staged combustion, minimizes installation/start-up issues, and protects burners from metal fatigue.
• 105ºF minimum inlet water temperature
• Brass headers with copper finned tube heat exchanger. Glass-lined, cast-iron headers and cupro-nickel tubes available as options. AB 1953 compliant.
• VERSA IC® control package with LCD display
• Status display lights
• Cascade control of up to 8 units, no external sequencer required.
• Diagnostics center with history in English , not in codes
• Modbus RTU BMS port (RS485)
• 0-10 VDC BMS Interface (set point or direct drive)
• Ducted combustion air capable. TruSeal® CSA-Certified direct-vent available.
• Certified under SCAQMD Rule 1146.2. Meets all Low NOx regulations.
• Available for natural gas or propane.
• Optional patented FlexGas system allows the unit to be plumbed for natural gas and propane. Switch operation from one fuel to the other with the turn of a key, without shutting down the unit.